
def multiply(a, b):
    """
    Returns one multiplied by two.
    >>> import unnecessary_math as um
    >>> um.multiply(4, 3)
    12
    >>> um.multiply('one', 3)
    'aaa'
    """
    return a * b


def divide(a, b):
    """
    Returns one divided by two.
    >>> import unnecessary_math as um
    >>> um.divide(10, 5)
    2.0
    """
    return a / b
